Sleeping bag



FIG. 1 is a front perspective view of a sleeping bag showing our new design in an in-use configuration;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front perspective view of an alternative embodiment of a sleeping bag showing our new design in an in-use configuration;

FIG. 10 is a rear perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top view thereof; and,

FIG. 16 is a bottom view thereof.

The broken lines immediately adjacent to the shaded areas represent the bounds of the claimed design and form no part of the claimed design. All other broken lines are portions of the sleeping bag that form no part of the claimed design. 

CLAIM The ornamental design for a sleeping bag, as shown and described. 